aboutdialog.java

应付作业+练习OOP做的东西

package userinterface;

import java.awt.BorderLayout;
import java.awt.Frame;

import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import java.awt.Color;

public class AboutDialog extends JDialog {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JTextArea aboutText = null;

	/**
	 * @param owner
	 */
	public AboutDialog(Frame owner) {
		super(owner);
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(242, 123);
		this.setTitle("关于");
		this.setResizable(false);
		this.setContentPane(getJContentPane());
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(new BorderLayout());
			jContentPane.add(getAboutText(), BorderLayout.CENTER);
		}
		return jContentPane;
	}

	/**
	 * This method initializes aboutText	
	 * 	
	 * @return javax.swing.JTextArea	
	 */
	private JTextArea getAboutText() {
		if (aboutText == null) {
			aboutText = new JTextArea();
			aboutText.setEditable(false);
			aboutText.setBackground(Color.lightGray);
			aboutText.setText("数据分布计算器\n版本号:0.1beta\n作者:于海\nEMail:[e-mail]");
		}
		return aboutText;
	}

}  //  @jve:decl-index=0:visual-constraint="308,230"